VST3PluginFormat: Extract headless plugin format type

modules/juce_audio_plugin_client/VST3/juce_VST3ManifestHelper.cpp

@@ -115,7 +115,7 @@ JUCE_END_IGNORE_WARNINGS_GCC_LIKE
  #include "JucePluginDefines.h"
 #endif
 
-#include <juce_audio_processors/format_types/juce_VST3Utilities.h>
+#include <juce_audio_processors_headless/format_types/juce_VST3Utilities.h>
 #include <juce_audio_processors_headless/utilities/juce_VST3Interface.h>
 #include <juce_audio_plugin_client/juce_audio_plugin_client.h>
 #include "juce_VST3ModuleInfo.h"

modules/juce_audio_plugin_client/juce_audio_plugin_client_VST3.cpp

@@ -48,7 +48,7 @@ JUCE_BEGIN_NO_SANITIZE ("vptr")
  #define JUCE_VST3HEADERS_INCLUDE_HEADERS_ONLY 1
 #endif
 
-#include <juce_audio_processors/format_types/juce_VST3Headers.h>
+#include <juce_audio_processors_headless/format_types/juce_VST3Headers.h>
 
 #undef JUCE_VST3HEADERS_INCLUDE_HEADERS_ONLY
 #define JUCE_GUI_BASICS_INCLUDE_XHEADERS 1
@@ -63,8 +63,8 @@ JUCE_BEGIN_NO_SANITIZE ("vptr")
 //==============================================================================
 #include <juce_audio_processors_headless/format_types/juce_LegacyAudioParameter.h>
 #include <juce_audio_processors_headless/utilities/juce_FlagCache.h>
-#include <juce_audio_processors/format_types/juce_VST3Utilities.h>
+#include <juce_audio_processors_headless/format_types/juce_VST3Utilities.h>
-#include <juce_audio_processors/format_types/juce_VST3Common.h>
+#include <juce_audio_processors_headless/format_types/juce_VST3Common.h>
 #include <juce_audio_plugin_client/VST3/juce_VST3ModuleInfo.h>
 
 #if JUCE_VST3_CAN_REPLACE_VST2 && ! JUCE_FORCE_USE_LEGACY_PARAM_IDS && ! JUCE_IGNORE_VST3_MISMATCHED_PARAMETER_ID_WARNING

modules/juce_audio_processors/format_types/juce_VST3PluginFormat.h

@@ -42,52 +42,9 @@ namespace juce
 
     @tags{Audio}
 */
-class JUCE_API VST3PluginFormat   : public AudioPluginFormat
+class JUCE_API VST3PluginFormat : public VST3PluginFormatHeadless
 {
-public:
+    void createPluginInstance (const PluginDescription&, double, int, PluginCreationCallback) override;
-    /** Constructor */
-    VST3PluginFormat();
-
-    /** Destructor */
-    ~VST3PluginFormat() override;
-
-    //==============================================================================
-    /** @cond */
-    /** Attempts to reload a VST3 plugin's state from some preset file data.
-
-        @see VSTPluginFormat::loadFromFXBFile
-    */
-    [[deprecated ("Instead of using this function, use AudioPluginInstance::getExtensions() "
-                 "to visit the ExtensionsVisitor::VST3 struct for the instance, if it exists. "
-                 "Then, call ExtensionsVisitor::VST3::setPreset() to set the state using the "
-                 "contents of a vstpreset file.")]]
-    static bool setStateFromVSTPresetFile (AudioPluginInstance*, const MemoryBlock&);
-    /** @endcond */
-
-    //==============================================================================
-    static String getFormatName()                   { return "VST3"; }
-    String getName() const override                 { return getFormatName(); }
-    bool canScanForPlugins() const override         { return true; }
-    bool isTrivialToScan() const override           { return false; }
-
-    void findAllTypesForFile (OwnedArray<PluginDescription>&, const String& fileOrIdentifier) override;
-    bool fileMightContainThisPluginType (const String& fileOrIdentifier) override;
-    String getNameOfPluginFromIdentifier (const String& fileOrIdentifier) override;
-    bool pluginNeedsRescanning (const PluginDescription&) override;
-    StringArray searchPathsForPlugins (const FileSearchPath&, bool recursive, bool) override;
-    bool doesPluginStillExist (const PluginDescription&) override;
-    FileSearchPath getDefaultLocationsToSearch() override;
-    void createARAFactoryAsync (const PluginDescription&, ARAFactoryCreationCallback callback) override;
-
-private:
-    //==============================================================================
-    void createPluginInstance (const PluginDescription&, double initialSampleRate,
-                               int initialBufferSize, PluginCreationCallback) override;
-    bool requiresUnblockedMessageThreadDuringCreation (const PluginDescription&) const override;
-    void recursiveFileSearch (StringArray&, const File&, bool recursive);
-    StringArray getLibraryPaths (const String&);
-
-    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VST3PluginFormat)
 };
 
 #endif // JUCE_PLUGINHOST_VST3

modules/juce_audio_processors/format_types/juce_VST3PluginFormat_test.cpp

@@ -32,9 +32,9 @@
   ==============================================================================
 */
 
-#include "juce_VST3Headers.h"
+#include <juce_audio_processors_headless/format_types/juce_VST3Headers.h>
-#include "juce_VST3Utilities.h"
+#include <juce_audio_processors_headless/format_types/juce_VST3Utilities.h>
-#include "juce_VST3Common.h"
+#include <juce_audio_processors_headless/format_types/juce_VST3Common.h>
 
 namespace juce
 {

modules/juce_audio_processors/juce_audio_processors.cpp

@@ -46,17 +46,17 @@
 #define JUCE_GUI_BASICS_INCLUDE_XHEADERS 1
 #define JUCE_GUI_BASICS_INCLUDE_SCOPED_THREAD_DPI_AWARENESS_SETTER 1
 #define JUCE_GRAPHICS_INCLUDE_COREGRAPHICS_HELPERS 1
+#define JUCE_VST3HEADERS_INCLUDE_HEADERS_ONLY 1
 
 #include "juce_audio_processors.h"
 #include <juce_gui_extra/juce_gui_extra.h>
 
 //==============================================================================
-#if (JUCE_PLUGINHOST_VST || JUCE_PLUGINHOST_VST3) && (JUCE_LINUX || JUCE_BSD)
+#if JUCE_PLUGINHOST_VST && (JUCE_LINUX || JUCE_BSD)
  JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wvariadic-macros")
  #include <X11/Xlib.h>
  JUCE_END_IGNORE_WARNINGS_GCC_LIKE
  #include <X11/Xutil.h>
- #include <sys/utsname.h>
  #undef KeyPress
 #endif
 

modules/juce_audio_processors_headless/format_types/juce_VST3Headers.h

@@ -137,6 +137,7 @@ JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-W#warnings",
  #include <public.sdk/source/vst/utility/vst2persistence.h>
  #include <public.sdk/source/vst/vsteditcontroller.h>
  #include <public.sdk/source/vst/vstpresetfile.h>
+ #include <public.sdk/source/vst/moduleinfo/moduleinfoparser.h>
 
  #include <juce_audio_processors_headless/format_types/pslextensions/ipslviewembedding.h>
 #else

modules/juce_audio_processors_headless/format_types/juce_VST3PluginFormatHeadless.cpp

@@ -0,0 +1,173 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE framework.
+   Copyright (c) Raw Material Software Limited
+
+   JUCE is an open source framework subject to commercial or open source
+   licensing.
+
+   By downloading, installing, or using the JUCE framework, or combining the
+   JUCE framework with any other source code, object code, content or any other
+   copyrightable work, you agree to the terms of the JUCE End User Licence
+   Agreement, and all incorporated terms including the JUCE Privacy Policy and
+   the JUCE Website Terms of Service, as applicable, which will bind you. If you
+   do not agree to the terms of these agreements, we will not license the JUCE
+   framework to you, and you must discontinue the installation or download
+   process and cease use of the JUCE framework.
+
+   JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
+   JUCE Privacy Policy: https://juce.com/juce-privacy-policy
+   JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
+
+   Or:
+
+   You may also use this code under the terms of the AGPLv3:
+   https://www.gnu.org/licenses/agpl-3.0.en.html
+
+   THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
+   WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
+   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
+
+  ==============================================================================
+*/
+
+#if JUCE_PLUGINHOST_VST3 && (JUCE_MAC || JUCE_WINDOWS || JUCE_LINUX || JUCE_BSD)
+
+#include <juce_audio_processors_headless/format_types/juce_VST3PluginFormatImpl.h>
+
+namespace juce
+{
+
+// UB Sanitizer doesn't necessarily have instrumentation for loaded plugins, so
+// it won't recognize the dynamic types of pointers to the plugin's interfaces.
+JUCE_BEGIN_NO_SANITIZE ("vptr")
+
+bool VST3PluginFormatHeadless::setStateFromVSTPresetFile (AudioPluginInstance* api, const MemoryBlock& rawData)
+{
+    if (auto vst3 = dynamic_cast<VST3PluginInstanceHeadless*> (api))
+        return vst3->setStateFromPresetFile (rawData);
+
+    return false;
+}
+
+void VST3PluginFormatHeadless::findAllTypesForFile (OwnedArray<PluginDescription>& results, const String& fileOrIdentifier)
+{
+    if (! fileMightContainThisPluginType (fileOrIdentifier))
+        return;
+
+    if (const auto fast = DescriptionLister::findDescriptionsFast (File (fileOrIdentifier)); ! fast.empty())
+    {
+        for (const auto& d : fast)
+            results.add (new PluginDescription (d));
+
+        return;
+    }
+
+    for (const auto& file : getLibraryPaths (*this, fileOrIdentifier))
+    {
+        /**
+            Since there is no apparent indication if a VST3 plugin is a shell or not,
+            we're stuck iterating through a VST3's factory, creating a description
+            for every housed plugin.
+        */
+
+        auto handle = RefCountedDllHandle::getHandle (file);
+
+        if (handle == nullptr)
+            continue;
+
+        auto pluginFactory = handle->getPluginFactory();
+
+        if (pluginFactory == nullptr)
+            continue;
+
+        auto host = addVSTComSmartPtrOwner (new VST3HostContextHeadless());
+
+        for (const auto& d : DescriptionLister::findDescriptionsSlow (*host, *pluginFactory, File (file)))
+            results.add (new PluginDescription (d));
+    }
+}
+
+void VST3PluginFormatHeadless::createARAFactoryAsync (const PluginDescription& description, ARAFactoryCreationCallback callback)
+{
+    if (! description.hasARAExtension)
+    {
+        jassertfalse;
+        callback ({ {}, "The provided plugin does not support ARA features" });
+    }
+
+    const File file (description.fileOrIdentifier);
+    auto handle = RefCountedDllHandle::getHandle (file.getFullPathName());
+    auto pluginFactory = handle->getPluginFactory();
+    const auto* pluginName = description.name.toRawUTF8();
+
+    callback ({ ARAFactoryWrapper { ::juce::getARAFactory (pluginFactory.get(), pluginName) }, {} });
+}
+
+void VST3PluginFormatHeadless::createPluginInstance (const PluginDescription& description,
+                                                     double,
+                                                     int,
+                                                     PluginCreationCallback callback)
+{
+    createVst3InstanceImpl<VST3PluginInstanceHeadless> (*this,
+                                                        becomeVSTComSmartPtrOwner (new VST3HostContextHeadless),
+                                                        description,
+                                                        callback);
+}
+
+bool VST3PluginFormatHeadless::requiresUnblockedMessageThreadDuringCreation (const PluginDescription&) const
+{
+    return false;
+}
+
+bool VST3PluginFormatHeadless::fileMightContainThisPluginType (const String& fileOrIdentifier)
+{
+    auto f = File::createFileWithoutCheckingPath (fileOrIdentifier);
+
+    return f.hasFileExtension (".vst3") && f.exists();
+}
+
+String VST3PluginFormatHeadless::getNameOfPluginFromIdentifier (const String& fileOrIdentifier)
+{
+    return fileOrIdentifier; //Impossible to tell because every VST3 is a type of shell...
+}
+
+bool VST3PluginFormatHeadless::pluginNeedsRescanning (const PluginDescription& description)
+{
+    return File (description.fileOrIdentifier).getLastModificationTime() != description.lastFileModTime;
+}
+
+bool VST3PluginFormatHeadless::doesPluginStillExist (const PluginDescription& description)
+{
+    return File (description.fileOrIdentifier).exists();
+}
+
+StringArray VST3PluginFormatHeadless::searchPathsForPlugins (const FileSearchPath& directoriesToSearch, const bool recursive, bool)
+{
+    StringArray results;
+
+    for (int i = 0; i < directoriesToSearch.getNumPaths(); ++i)
+        recursiveFileSearch (*this, results, directoriesToSearch[i], recursive);
+
+    return results;
+}
+
+FileSearchPath VST3PluginFormatHeadless::getDefaultLocationsToSearch()
+{
+   #if JUCE_WINDOWS
+    const auto localAppData = File::getSpecialLocation (File::windowsLocalAppData)        .getFullPathName();
+    const auto programFiles = File::getSpecialLocation (File::globalApplicationsDirectory).getFullPathName();
+    return FileSearchPath (localAppData + "\\Programs\\Common\\VST3;" + programFiles + "\\Common Files\\VST3");
+   #elif JUCE_MAC
+    return FileSearchPath ("~/Library/Audio/Plug-Ins/VST3;/Library/Audio/Plug-Ins/VST3");
+   #else
+    return FileSearchPath ("~/.vst3/;/usr/lib/vst3/;/usr/local/lib/vst3/");
+   #endif
+}
+
+JUCE_END_NO_SANITIZE
+
+} // namespace juce
+
+#endif // JUCE_PLUGINHOST_VST3

modules/juce_audio_processors_headless/format_types/juce_VST3PluginFormatHeadless.h

@@ -0,0 +1,90 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE framework.
+   Copyright (c) Raw Material Software Limited
+
+   JUCE is an open source framework subject to commercial or open source
+   licensing.
+
+   By downloading, installing, or using the JUCE framework, or combining the
+   JUCE framework with any other source code, object code, content or any other
+   copyrightable work, you agree to the terms of the JUCE End User Licence
+   Agreement, and all incorporated terms including the JUCE Privacy Policy and
+   the JUCE Website Terms of Service, as applicable, which will bind you. If you
+   do not agree to the terms of these agreements, we will not license the JUCE
+   framework to you, and you must discontinue the installation or download
+   process and cease use of the JUCE framework.
+
+   JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
+   JUCE Privacy Policy: https://juce.com/juce-privacy-policy
+   JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
+
+   Or:
+
+   You may also use this code under the terms of the AGPLv3:
+   https://www.gnu.org/licenses/agpl-3.0.en.html
+
+   THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
+   WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
+   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+#if (JUCE_PLUGINHOST_VST3 && (JUCE_MAC || JUCE_WINDOWS || JUCE_LINUX || JUCE_BSD)) || DOXYGEN
+
+/**
+    Implements a plugin format for VST3s.
+
+    @tags{Audio}
+*/
+class JUCE_API VST3PluginFormatHeadless   : public AudioPluginFormat
+{
+public:
+    /** Constructor */
+    VST3PluginFormatHeadless() = default;
+
+    //==============================================================================
+    /** @cond */
+    /** Attempts to reload a VST3 plugin's state from some preset file data.
+
+        @see VSTPluginFormat::loadFromFXBFile
+    */
+    [[deprecated ("Instead of using this function, use AudioPluginInstance::getExtensions() "
+                 "to visit the ExtensionsVisitor::VST3 struct for the instance, if it exists. "
+                 "Then, call ExtensionsVisitor::VST3::setPreset() to set the state using the "
+                 "contents of a vstpreset file.")]]
+    static bool setStateFromVSTPresetFile (AudioPluginInstance*, const MemoryBlock&);
+    /** @endcond */
+
+    //==============================================================================
+    static String getFormatName()                   { return "VST3"; }
+    String getName() const override                 { return getFormatName(); }
+    bool canScanForPlugins() const override         { return true; }
+    bool isTrivialToScan() const override           { return false; }
+
+    void findAllTypesForFile (OwnedArray<PluginDescription>&, const String& fileOrIdentifier) override;
+    bool fileMightContainThisPluginType (const String& fileOrIdentifier) override;
+    String getNameOfPluginFromIdentifier (const String& fileOrIdentifier) override;
+    bool pluginNeedsRescanning (const PluginDescription&) override;
+    StringArray searchPathsForPlugins (const FileSearchPath&, bool recursive, bool) override;
+    bool doesPluginStillExist (const PluginDescription&) override;
+    FileSearchPath getDefaultLocationsToSearch() override;
+    void createARAFactoryAsync (const PluginDescription&, ARAFactoryCreationCallback callback) override;
+
+private:
+    //==============================================================================
+    void createPluginInstance (const PluginDescription&, double initialSampleRate,
+                               int initialBufferSize, PluginCreationCallback) override;
+    bool requiresUnblockedMessageThreadDuringCreation (const PluginDescription&) const override;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (VST3PluginFormatHeadless)
+};
+
+#endif // JUCE_PLUGINHOST_VST3
+
+} // namespace juce

modules/juce_audio_processors_headless/juce_audio_processors_headless.cpp

@@ -67,3 +67,4 @@
 #include <juce_audio_processors_headless/format_types/juce_AudioUnitPluginFormatHeadless.mm>
 #include <juce_audio_processors_headless/format_types/juce_LADSPAPluginFormatHeadless.cpp>
 #include <juce_audio_processors_headless/format_types/juce_LV2PluginFormatHeadless.cpp>
+#include <juce_audio_processors_headless/format_types/juce_VST3PluginFormatHeadless.cpp>

modules/juce_audio_processors_headless/juce_audio_processors_headless.h

@@ -92,3 +92,4 @@
 #include <juce_audio_processors_headless/format_types/juce_AudioUnitPluginFormatHeadless.h>
 #include <juce_audio_processors_headless/format_types/juce_LADSPAPluginFormatHeadless.h>
 #include <juce_audio_processors_headless/format_types/juce_LV2PluginFormatHeadless.h>
+#include <juce_audio_processors_headless/format_types/juce_VST3PluginFormatHeadless.h>